Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to send a specifically crafted message and downgrade the Transport Layer Security (TLS) protocol to a version disabled in the server configuration.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| IBM | i | 7.6, 7.5, 7.4, 7.3 | — |
Advisories 1
- WID-SEC-2026-2402 IBM i: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen BSI CERT-Bund (WID) · Jul 19, 2026
References
- https://www.ibm.com/support/pages/node/7278992 vendor-advisory patch